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Senior Ruby on Rails Engineer Fulham (2/3 days on-site) £60,000 - £80,000 + Private Healthcare & Benefits This is an excellent opportunity for a Mid-to-Senior Ruby on Rails Engineer to join a start-up in a role where you will play a major part in future developments. The ideal candida

Lead Full-Stack Ruby / React Engineer. Develop modern web applications using React and Ruby on Rails. Extensive experience with Ruby on Rails and PostgreSQL.

The ideal candidate has 3+ years of backend development experience, particularly in Ruby on Rails, and is familiar with API integration and production systems. You will work with Ruby on Rails, troubleshoot production issues, and mentor junior engineers.

You will be working with Ruby and have the ability to get stuck into React. If you are an experienced Ruby Developer, that is looking to own their own function then APPLY NOW!.

We run our automated frameworks in Ruby, using Cypress for the UI tests, with some legacy tests in Selenium webdriver. Experience in development using the Ruby language.

Contributions to open‑source Ruby projects or technical blogging. We are hiring a Mid-Senior Ruby on Rails Engineer to own and evolve our operational systems, ensuring stability and production reliability in close collaboration with cross-functional teams. Maintain and improve our Ruby on Rails ap

The ideal candidate will have over 8 years of experience in backend development, with a strong focus on Ruby and cloud infrastructure.

At Ruby, your personality really matters, your time really matters, and we strongly believe we groove way better together. Ruby keeps breaking new ground. You think travelling is more than just the next summer holiday, but the feeling of being at home anywhere in the world? That your workplace shoul

Developing and maintaining data parsers (both Ruby code and our dynamic, UI defined parser system) to extract and transform warehouse records from various formats (CSV, JSON, XML, Excel);. Experience working with Ruby and Rails;.

WorksHub in Greater London is looking for a Trade Desk Analyst to leverage strong coding skills and deliver solutions to complex problems.Ideal candidates should possess a STEM degree from a top-ranked university and be adept in multiple programming languages.The role is full-time and offers competi

Our technology platform is built in Ruby on Rails, and we also use a bunch of AWS services (via Terraform), Postgres, Docker, and a little bit of React.

You’ll be working in Ruby for most of the backend, with Rails, PostgreSQL and Redis making up most our core product. Not essential, but nice to have: Experience with Ruby on Rails.

The role requires 2+ years' experience in Ruby on Rails or Python, and offers ownership in a scaling environment with performance-linked bonuses and equity eligibility. A fast-growing technology business is looking for a Ruby on Rails Developer in London (hybrid).

United Cerebral Palsy of Georgia is seeking a Senior Technical Lead (Ruby on Rails) to join a transformative client in the automotive space. The ideal candidate will possess deep expertise in architecting, developing, and scaling full-stack web platforms, particularly within the Ruby on Rails ecosys

You have strong, hands‑on experience with Ruby on Rails (essential). Cleo is built as a Ruby on Rails monolith with a single React Native app frontend, utilising TypeScript. Staying hands‑on in our Ruby on Rails monolith — designing APIs, data models, and scalable services.

In this role, you will leverage your 2-4 years of backend engineering experience, particularly with Ruby on Rails and Sidekiq, to build and maintain backend services.

Wayfindi is seeking a Senior Engineer II specialized in Ruby to join its remote team. Candidates should have at least four years of experience with Ruby on Rails and demonstrate strong mentorship abilities.

At Legend, we’re building next-level player experiences.With 20+ years of proven success we’re the world's leading Sports and Gaming marketing company.Legends across 22+ countries who move fast, learn quickly and win together.Here growth isn’t a perk, it’s the standard.You’ll stretch, leve

A luxury tech brand in Greater London seeks a Backend Engineer with expertise in Ruby to design and implement scalable systems for their e-commerce platform.

Strong proficiency in Ruby on Rails. Senior Ruby Developer – Leading Health Tech – Hybrid. Ruby on Rails, TypeScript, AWS.

Our tech team is expanding rapidly to keep pace with the ambitious feature roadmap we've set out.We are therefore hiring experienced Senior Software Engineers to help build and scale our product.You’ll have the opportunity to help define our roadmap and find the best technical solutions to help ou

The ideal candidate will have 3+ years of experience in backend development, particularly with Ruby on Rails, and will design, implement, and maintain critical features impacting merchant revenue.

Design, implement, and maintain features in a Ruby on Rails service for the payments offering on the BigCommerce platform.

Jack and Jill AI is seeking a Senior Software Engineer to design scalable backend architectures using Ruby on Rails.

Staff Software Engineer - Ruby - About Legend At Legend, we're building next-level player experiences.

This role requires strong experience with Ruby on Rails, a knack for defining technical direction, and the ability to mentor emerging leaders in the tech space.

Experience shipping production features in Ruby on Rails (bonus points for Hotwire, Turbo, or Stimulus).

Primarily you’ll be working with JavaScript (Node, React, Redux) and Ruby, (with an equal split 50/50). Their software engineering stack looks like this: React, Redux, Node, Ruby, AWS, Linux, Elasticsearch, Cassandra, Kubernetes, Docker, Kafka.

Opus Recruitment Solutions is seeking a hands-on Ruby Tech Lead for a remote or London hybrid role. Applicants should have strong experience in startup environments, deep expertise in Ruby, and the ability to influence both technical and non-technical stakeholders.

Oliver Bernard is seeking a Senior Ruby Developer for a hybrid role in Greater London, working with a leading health tech company. The ideal candidate has over 5 years of experience in Ruby on Rails, strong knowledge in distributed systems, and familiarity with AWS.

This is an excellent opportunity for a Mid-to-Senior Ruby on Rails Engineer to join a start‑up in a role where you will play a major part in future developments. The ideal candidate will be a seasoned Ruby on Rails developer with deep expertise in PostgreSQL and background processing via Sidekiq a

Some of your time will be spent building: working on a Ruby on Rails backend, React frontend, GraphQL APIs, and the data modelling challenges that come with a platform serving complex commercial use cases. You’ll have strong, proven Ruby on Rails experience in production. Ruby on Rails, with a tra

In this role, you'll develop and maintain Ruby on Rails applications, ensuring clean and efficient code while collaborating in an engaging environment. Rock School of Music is seeking a full-time Ruby on Rails Developer to join their team in Walton-on-Thames.

Design, implement, and maintain features in a Ruby on Rails service for the payments offering on the BigCommerce platform.

Ideal candidates have robust experience with Ruby on Rails and technical leadership capabilities.

Virtual Hire Staffing is seeking a Lead Ruby on Rails Developer in Greater London to join a product-led team. Strong Ruby on Rails experience and a passion for engineering are key requirements.

The ideal candidate should have deep expertise in Ruby on Rails, PostgreSQL, Docker, and AWS, with a proven track record in developing RESTful APIs and managing third-party integrations. Rise Technical Recruitment Limited is looking for a Senior Ruby on Rails Engineer to join their startup in Fulham

The role involves developing, testing, and maintaining Ruby on Rails applications, implementing clean and efficient back-end and front-end code, and ensuring high-quality performance. This is a full-time, on-site Ruby on Rails Developer position located in Walton-On-Thames.

This role involves building and maintaining Ruby on Rails applications, leading teams, collaborating on product development, and ensuring high-quality engineering practices. Candidates should have over 5 years of Ruby on Rails experience and strong team leadership skills.

Senior Backend Engineer (Ruby on Rails). Experience shipping production features in Ruby on Rails (bonus points for Hotwire / Turbo / Stimulus).

A leading sports marketing company in Greater London is seeking a Senior Software Engineer to shape the technical foundation of high-growth products.In this role, you will design and implement scalable, secure backend systems for real-time gaming tournaments.Ideal candidates should have strong exper

If you want to know what to expect, listen to Carolina’s story from our Ruby Zoe in London. You can find even more Ruby Stories here. At Ruby, your personality really matters, your time really matters, and we strongly believe we groove way better together.

Ruby without Rails - you are able to develop complex applications and deploy Rails features vs custom Ruby plugins for the right use cases. Proficiency in building APIs and distributed services using Ruby. Ruby cloud stack teams as a Principal Engineer/Architect.

Fynity is seeking a Mid/Senior Ruby Engineer to join a growing team focused on SaaS platforms for operational workflows. The ideal candidate has strong experience with Ruby on Rails and will be responsible for maintaining scalable backend services and integrations.

What You'll Do** Design, implement, and maintain features in a Ruby on Rails service for the payments offering on the BigCommerce platform Ensure functionality is production-grade, with the appropriate test coverage on all layers, instrumentation in place, and documentation* Troubleshoot productio

What You'll Do** Design, implement, and maintain features in a Ruby on Rails service for the payments offering on the BigCommerce platform Ensure functionality is production-grade, with the appropriate test coverage on all layers, instrumentation in place, and documentation* Troubleshoot productio

A startup in the tech sector is looking for a Senior Ruby on Rails Engineer to lead core platform evolution. Ideal candidates should have solid experience in Ruby on Rails and PostgreSQL, along with Docker and AWS knowledge.

The ideal candidate will have over 3 years of experience in backend development with a strong focus on Ruby on Rails, alongside knowledge of observability tools.